• Math

  Circumference and Area

  Posted by NEha Maheshwari on June 22, 2023 at 11:24 pm

  The radius of a circle is 3.5cm, Find it’s circumference and area.?

  Princy Yadav replied 1 year, 5 months ago 2 Members · 1 Reply
• 1 Reply

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  Princy Yadav

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  June 22, 2023 at 11:45 pm

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  Let radius of the circle, r= 3.5cm and<div>

  π = 22/7

  Circumference of the circle= 2πr

  = 2 × 22/7 × 3.5

  = 2 × (22/7) × (35/10)

  = 2 × 11

  = 22 cm

  Area of the circle = πr²

  = 22/7 × (3.5)²

  = 22/7 × 3.5 × 3.5

  = 22 × 0.5 × 3.5

  = 38.5 cm²

  </div>

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